//登录与注册的模块
import { reqGetCode, reqUserRegister, reqUserLogin , reqUserInfo ,reqLogOut} from "@/api"
import {setToken , getToken ,removeToken} from '@/utils/token'

const state = {
    code: '',
    token:getToken(),
    userInfo:{}
}

const mutations = {
    GETCODE(state, code) {
        state.code = code
    },
    USERLOGIN(state,token){
        state.token=token
    },
    GETUSERINFO(state,userInfo){
        state.userInfo=userInfo
    },
    //清空本地数据
    CLEARUSERINFO(state){
        //把仓库中用户相关信息清空
        state.token=''
        state.userInfo={}
        //把本地存储数据清空
        removeToken()
    }
}

const actions = {
    //获取验证码
    async getCode({ commit }, phone) {
        //获取验证码的这个接口，把验证码返回，但是正常情况是，后台把验证码发到用户手机上【省钱】
        let result = await reqGetCode(phone)
        if (result.code == 200) {
            alert('获取验证码成功!   验证码已发送至控制台')
            console.log('验证码：', result.data);
            commit('GETCODE', result.data)
            return 'ok'
        } else {
            return Promise.reject(new Error('验证码获取失败!'))
        }
    },
    //用户注册
    async userRegister({ commit }, user) {
        let result = await reqUserRegister(user)
        if (result.code == 200) {
            return 'ok'
        } else {
            return Promise.reject(new Error(result.message))
        }
    },
    //用户登录业务【token】
    async userLogin({ commit }, data) {
       let result = await reqUserLogin(data);
       //服务器下发token，用户唯一标识符（uuid）
       //将来经常通过带token找服务器要用户信息进行展示
       if(result.code==200){
        //用户已经登录成功且获取到token
          commit('USERLOGIN',result.data.token)
           //持久化存储token
           setToken(result.data.token)
          return 'ok'
       }else{
        console.log(result);
        return Promise.reject(new Error('登录失败'))
       }
    },
    //获取用户信息
    async getUserInfo({commit}){
     let result = await reqUserInfo();
       if(result.code==200){
        commit('GETUSERINFO',result.data)
        return 'ok';
       }else{
        return Promise.reject(new Error('用户名信息获取失败!'))
       }
    },
    //退出登录
    async userLogOut({commit}){
      let result =  await reqLogOut()
      if(result.code==200){
        commit('CLEARUSERINFO')
      }else{
        return Promise.reject(new Error('退出失败'))
      }
    }
}

const getters = {}

export default {
    state,
    mutations,
    actions,
    getters
}